Winners of the 47th annual Piedmont High School bird calling contest will appear on the Late Show with David Letterman tonight. The show begins at 11:35 p.m. on KPIX-TV, Channel 5.
This year's winners are:
1st Place: Greater Prairie-Chicken, Tympanuchus cupido. Cameron Anderson, Tlalli Moya-Smith, Sheli Schacker.
2nd Place: Green Heron, Butorides virescens. Fenua Ibabao.
3rd Place: California Quail, Callipepla californica. Lawrence Ma, Wes Dunlap, Will Meredith.